FoSSA (2.0) is an interactive program for assessing stresses and settlements under embankment and footings acting on horizontal ground surfaces. ADAMA Engineering had developed the copyrighted program FoSSA Version 1.0 and licensed it to the US Federal Highway Administration (FHWA). Version 1.0 has been designated exclusively for use by US State Highway Agencies and by US Federal agencies. ADAMA Engineering offers version 2.0 to the public.